Elementary Principles 200 - 6.47 N 2 - Henry' s law: Perry'...

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6- 34 6.47 N - Henry's law: Perry's Chemical Engineers' Handbook, Page. 2 -127, Table 2 -138 H C atm mole fraction 2 N 2 ⇒° = × 80 12 6 10 4 bg . px NN N 22 2 H a t m == × = 0 003 12 6 10 378 4 .. di HO-R a o u l t ' s l aw : C mm Hg 1 atm 760 mm Hg atm 2H O 2 p °= = 80 3551 0 467 . . p HO 2 atm = 0997 0467 0466 . Total pressure: atm NH O Pp p =+ = + = 378 0 466 3785 3 2 O 2 Mole fractions: 0.466/378.5 1.23 10 mol H O mol gas 1 0.999 mol N mol gas yp P yy = × =− = 6.48 H O - Raoult's law: C mm Hg 1 atm 760 mm Hg atm O 2 p = 70 2337 0 3075 . . p x m HO HO 2 1 0 3075 . Methane Henry's law: m −= H mm Total pressure: mol CH mol mH O 4 2 Pp p x x x m = × + = ⇒= × 666 10 1 03075 10 146 10 4 4 .( ) ( . ) ./ 6.49 a. Moles of water cm 1 g mol cm 18.02 g 55.49 mol 3 3 2 : n 1000 Moles of nitrogen 1- 0.334) 14.1 cm STP 1 mol 1 L 22.4 L (STP) 1000 cm
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